International Space Station 800 mm Photograph

Image credit:  Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)

STEPHENS COUNTY 32.75N, 98.91W

The link is to a detailed description of crinoids.

1X MAGNIFICATION (RED LINE   = 1MM)

2X MAGNIFICATION (RED LINE   = 1MM)

3X MAGNIFICATION (RED LINE   = 1MM)

3X MAGNIFICATION (RED LINE   = 1MM)